Answer: (1.55, 6.45)
Step-by-step explanation:
The confidence interval for population mean is given by :-

Given : Significance level : 
Critical value : 
Sample size : n=41
Sample mean : 
Standard deviation : 
Then, 99% confidence interval for population mean will be :_

A^3 + 3a^2 b - 4ab - 11b + 7 has five terms.
From Question ,
23x-3 = 13x-6
Or, 23x-13x = -6+3
Or, 10x = -3
Or, x = -3/10
Therefore x = -3/10 ans
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Answer:
Step-by-step explanation:answer is look it up
Answer:
SouthEast region
Step-by-step explanation:
#We need to find the truck density per region to be able to determine the most viable region for business:

SouthEast region has the lowest density of 0.0252 truck/sq mi hence the best region for expansion.
-A low food truck density is an indicator of a relatively low competition hence existance of a large market share yet to be dominated.